12 Days of Christmas
91st
Abundant Numbers
163rd
Abundant Numbers (Long)
166th
Arabic to Roman
101st
Arithmetic Numbers
25th
Arrows
302nd
Ascending Primes
142nd
ASCII Table
146th
Billiards
33rd
brainfuck
152nd
Card Number Validation
94th
Catalan Numbers
89th
Christmas Trees
130th
Collatz
8th
CSS Colors
125th
Cubes
252nd
Day of Week
1st
Diamonds
173rd
Divisors
1st
Emirp Numbers
116th
Emirp Numbers (Long)
178th
Evil Numbers
256th
Evil Numbers (Long)
179th
Factorial Factorisation
114th
Farey Sequence
59th
Fibonacci
191st
Fizz Buzz
60th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
69th
Happy Numbers
1st
Happy Numbers (Long)
156th
Intersection
135th
Inventory Sequence
50th
Leap Years
147th
Levenshtein Distance
62nd
Leyland Numbers
151st
ln 2
1st
Look and Say
233rd
Mandelbrot
76th
Niven Numbers
83rd
Niven Numbers (Long)
148th
Number Spiral
193rd
Odious Numbers
129th
Odious Numbers (Long)
113th
Ordinal Numbers
129th
Partition Numbers
71st
Pascal’s Triangle
187th
Pernicious Numbers
113th
Pernicious Numbers (Long)
38th
Prime Numbers
57th
Prime Numbers (Long)
1st
Recamán
155th
Scrambled Sort
62nd
Set
84th
Sierpiński Triangle
57th
Smith Numbers
170th
Tic-tac-toe
117th
Tongue-twisters
79th
Topological Sort
60th
Transpose Sentence
146th
United States
209th
Van Eck Sequence
78th
Zeckendorf Representation
84th
π
219th
τ
162nd
φ
138th
√2
1st
𝑒
1st